P

Inventor

DONOLO MARCOS A

US27 patents
⚠️ This page may combine multiple inventors who share the name “DONOLO MARCOS A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SCHWEITZER ENGINEERING LAB INC

22 patents
US7856327B2Dec 21, 2010

State and topology processor

SCHWEITZER ENGINEERING LAB INC25 citations92
US8346402B2Jan 1, 2013

Islanding detection in an electrical power delivery system

SCHWEITZER ENGINEERING LAB INC9 citations84
US10732223B2Aug 4, 2020

Circuit breaker health monitoring

SCHWEITZER ENGINEERING LAB INC4 citations72
US10298100B2May 21, 2019

Shaft-mounted monitor for monitoring rotating machinery

SCHWEITZER ENGINEERING LAB INC2 citations72
US10298168B2May 21, 2019

Slip-dependent motor model

SCHWEITZER ENGINEERING LAB INC2 citations72
US10063124B2Aug 28, 2018

Shaft mounted monitor for rotating machinery

SCHWEITZER ENGINEERING LAB INC4 citations72
US10054641B2Aug 21, 2018

Monitoring synchronization of a motor using stator current measurements

SCHWEITZER ENGINEERING LAB INC2 citations72
US9660438B2May 23, 2017

Secure and dependable differential protection for electric power generators

SCHWEITZER ENGINEERING LAB INC2 citations72
US10848092B2Nov 24, 2020

Electric motor protection using stator current and voltage measurements

SCHWEITZER ENGINEERING LAB INC2 citations71
US11381084B1Jul 5, 2022

Frequency measurement for load shedding and accurate magnitude calculation

SCHWEITZER ENGINEERING LAB INC2 citations70
US11588432B2Feb 21, 2023

Motor monitoring and protection using residual voltage

SCHWEITZER ENGINEERING LAB INC0 citations62
US11754602B2Sep 12, 2023

Frequency sensing systems and methods

SCHWEITZER ENGINEERING LAB INC0 citations60
US11231449B2Jan 25, 2022

Frequency sensing systems and methods

SCHWEITZER ENGINEERING LAB INC0 citations60
US11018497B2May 25, 2021

In-phase motor bus transfer

SCHWEITZER ENGINEERING LAB INC1 citations60
US11218103B2Jan 4, 2022

Induction motor slip calculation

SCHWEITZER ENGINEERING LAB INC1 citations58
US11469588B2Oct 11, 2022

Electric power system differential protection with DC compensation

SCHWEITZER ENGINEERING LAB INC1 citations55
US12418168B2Sep 16, 2025

High-impedance differential protection using a diversity of signals

SCHWEITZER ENGINEERING LAB INC0 citations47
US12244135B2Mar 4, 2025

Differential protection using instrument transformer signal transducers

SCHWEITZER ENGINEERING LAB INC0 citations47
US11736051B2Aug 22, 2023

Synchronous motor startup configuration to synchronous mode at a field zero-crossing

SCHWEITZER ENGINEERING LAB INC0 citations45
US10523150B2Dec 31, 2019

Systems and methods for motor slip calculation using shaft-mounted sensors

SCHWEITZER ENGINEERING LAB INC0 citations41
US10473701B2Nov 12, 2019

Systems and methods for magnetometer-based current measurement

SCHWEITZER ENGINEERING LAB INC0 citations41
US9917545B2Mar 13, 2018

Electric motor thermal protection using stator current measurements

SCHWEITZER ENGINEERING LAB INC0 citations37

DONOLO MARCOS A

3 patents

SCHWEITZER EDMUND O III

2 patents